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Cheap flights from London Heathrow Airport to the Czech Republic from £57

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PRG
10 May — 17 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Czech Republic

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Czech Republic
Explore the most affordable flight options available from Heathrow to Czech Republic. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 April 2026.

Sat 25/407:15
LHR
-
PRG
Nonstop1h 55m
British Airways
Sat 2/517:45
PRG
-
LHR
Nonstop2h 10m
British Airways
Deal found 8/4£101
Sun 15/1119:50
LHR
-
PRG
Nonstop2h 00m
British Airways
Tue 17/1121:20
PRG
-
LHR
Nonstop2h 10m
British Airways
Deal found 7/4£102
Mon 4/520:25
LHR
-
PRG
Nonstop1h 50m
British Airways
Mon 11/520:15
PRG
-
LHR
Nonstop2h 00m
British Airways
Deal found 6/4£107
Wed 7/1020:35
LHR
-
PRG
Nonstop1h 50m
British Airways
Sat 10/1020:35
PRG
-
LHR
Nonstop2h 00m
British Airways
Deal found 6/4£107
Wed 14/1020:35
LHR
-
PRG
Nonstop1h 50m
British Airways
Fri 16/1020:55
PRG
-
LHR
Nonstop2h 00m
British Airways
Deal found 6/4£108
Wed 27/520:35
LHR
-
PRG
Nonstop1h 50m
British Airways
Tue 2/617:45
PRG
-
LHR
Nonstop2h 10m
British Airways
Deal found 9/4£109
Tue 6/1020:00
LHR
-
PRG
Nonstop1h 50m
British Airways
Tue 20/1017:10
PRG
-
LHR
Nonstop2h 15m
British Airways
Deal found 7/4£110
Thu 8/1006:15
LHR
-
PRG
Nonstop1h 55m
British Airways
Thu 22/1021:35
PRG
-
LHR
Nonstop2h 00m
British Airways
Deal found 9/4£111
Thu 5/1106:45
LHR
-
PRG
Nonstop2h 00m
British Airways
Mon 9/1121:35
PRG
-
LHR
Nonstop2h 10m
British Airways
Deal found 8/4£113
Wed 1/706:30
LHR
-
OSR
1 stop6h 40m
LOT
Wed 8/714:45
OSR
-
LHR
1 stop8h 15m
LOT
Deal found 7/4£167
Wed 20/506:30
LHR
-
OSR
1 stop6h 40m
LOT
Wed 27/514:45
OSR
-
LHR
1 stop8h 15m
LOT
Deal found 5/4£179
Thu 11/606:30
LHR
-
OSR
1 stop6h 40m
LOT
Wed 17/614:45
OSR
-
LHR
1 stop8h 15m
LOT
Deal found 8/4£193

Find flight deals from Heathrow to Czech Republic

Keep the following information in mind while searching for Heathrow to Czech Republic flight deals. Data was last updated 10 April 2026.

Round-trip from

£101

One-way from

£57

Popular in

December

Cheapest in

June

Average price

£108

Good round-trip deal

£141 or less

Good one-way deal

£70 or less
British Airways
  • British Airways
  • 25/4-2/5
  • Nonstop
  • 4h 05m total
  • London to Czech Republic
Search Deals
British Airways
  • British Airways
  • 7/7
  • Nonstop
  • 1h 55m total
  • London to Czech Republic
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£10 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from London Heathrow to Czech Republic.
Search Deals
Price to beat on a one-way flight from London Heathrow to Czech Republic.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Czech Republic that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 10 April 2026.
Use the filters below to find and compare flights from London Heathrow Airport to the Czech Republic that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Wed 7/10

20:35-23:25

Nonstop1h 50m

Václav Havel Prague

Sat 10/10

20:35-21:35

Nonstop2h 00m

£112

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Thu 3/9

20:05-22:55

Nonstop1h 50m

Václav Havel Prague

Mon 7/9

20:55-21:55

Nonstop2h 00m

£124

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Thu 3/9

20:05-22:55

Nonstop1h 50m

Václav Havel Prague

Sat 5/9

17:45-18:55

Nonstop2h 10m

£126

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Tue 2/6

06:35-09:30

Nonstop1h 55m

Václav Havel Prague

Thu 4/6

21:35-22:35

Nonstop2h 00m

£128

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Fri 4/9

20:30-23:20

Nonstop1h 50m

Václav Havel Prague

Sat 5/9

17:45-18:55

Nonstop2h 10m

£137

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Mon 8/6

20:25-23:15

Nonstop1h 50m

Václav Havel Prague

Thu 11/6

21:35-22:35

Nonstop2h 00m

£145

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Sun 10/5

06:50-09:45

Nonstop1h 55m

Václav Havel Prague

Wed 13/5

06:30-07:45

Nonstop2h 15m

£152

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Wed 10/6

08:40-13:45

1 stop4h 05m

Václav Havel Prague

Sat 13/6

14:30-17:50

1 stop4h 20m

£165

LondonOstrava

LHR - OSR

LHROSR

London Heathrow

Wed 1/7

06:30-14:10

1 stop6h 40m

Ostrava Mosnov

Wed 8/7

14:45-22:00

1 stop8h 15m

£167

LondonOstrava

LHR - OSR

LHROSR

London Heathrow

Wed 20/5

06:30-14:10

1 stop6h 40m

Ostrava Mosnov

Wed 27/5

14:45-22:00

1 stop8h 15m

£179

Flights are sorted by cheapest return flights first.

Deals found on 10/4

Showing 1-10 of 52 resultsSorted by cheapest first
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Best time to book a flight from Heathrow to Czech Republic

Have a flexible travel schedule? Discover the best time to fly to Czech Republic from Heathrow with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to the Czech Republic

What is the cheapest month to book a flight from London Heathrow Airport to Czech Republic?

Currently, June is the cheapest month in which you can book a flight from London Heathrow Airport to Czech Republic (average of £42). Flying from London Heathrow Airport to Czech Republic in May is currently the most expensive (average of £111). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LHR to CZ?

Find hourly flight availability from Heathrow to Czech Republic. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 10 April 2026.

One of the essential ways to save on airfare from London Heathrow Airport to Czech Republic is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the evening could potentially save you up to 18% on airfare.

What is the cheapest day to fly from London Heathrow Airport to Czech Republic?

Use this chart to determine the cheapest time to fly return from Heathrow to Czech Republic. Price data was last updated on 4 April 2026.

Travellers seeking maximum savings on their London Heathrow Airport to Czech Republic flight should consider departing on Saturday afternoons when fares are most often at their lowest. Monday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

How often are flights from London to the Czech Republic delayed?

About 16% of weekly flights between London and Czech Republic have experienced delays in the past year, with the average delay time being 103 minutes.

What is the most punctual flight time for London to the Czech Republic flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on London to the Czech Republic flights?

Over the past year, British Airways have had the lowest number of delays on this route, with just 16% of flights being delayed.

Reviews of airlines servicing Czech Republic

Get insights into the airlines that provide service to Czech Republic. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Czech Republic. Reviews last updated 10 April 2026.
Read through reviews of airlines operating flights from London Heathrow Airport to the Czech Republic, such as KLM,easyJet, andLufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,493 reviews
Check prices

Crew

8.4

Comfort

7.6

Entertainment

7.1

Overall

7.7

Boarding

7.8

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.7
Good
1,493 reviews
KLM
7.7
Good
1,493 reviews
Check prices

Crew

8.4

Comfort

7.6

Entertainment

7.1

Overall

7.7

Boarding

7.8

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
easyJet
6.9
Okay
1,888 reviews
KLM
7.7
Good
1,493 reviews
Check prices

Crew

8.4

Comfort

7.6

Entertainment

7.1

Overall

7.7

Boarding

7.8

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Lufthansa
6.8
Okay
7,908 reviews
KLM
7.7
Good
1,493 reviews
Check prices

Crew

8.4

Comfort

7.6

Entertainment

7.1

Overall

7.7

Boarding

7.8

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
British Airways
6.7
Okay
7,871 reviews
KLM
7.7
Good
1,493 reviews
Check prices

Crew

8.4

Comfort

7.6

Entertainment

7.1

Overall

7.7

Boarding

7.8

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Wizz Air
6.3
Okay
165 reviews
KLM
7.7
Good
1,493 reviews
Check prices

Crew

8.4

Comfort

7.6

Entertainment

7.1

Overall

7.7

Boarding

7.8

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Czech Republic. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from London Heathrow Airport to Czech Republic?

    Departing from London Heathrow Airport to Czech Republic will take you 1h 50m. The distance from London Heathrow Airport to Czech Republic is about 648 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from London Heathrow Airport to Czech Republic?

    The most popular flight routes from London Heathrow Airport to Czech Republic are London Heathrow - Václav Havel Prague, London Heathrow - Brno Turany and London Heathrow - Ostrava Mosnov.

  • What are the most reliable airlines from London Heathrow Airport to Czech Republic?

    No one likes to see their flight delayed. When booking a flight from London Heathrow Airport to Czech Republic consider choosing Cathay Pacific (89%), Japan Airlines (87%) or British Airways (86%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from London Heathrow Airport to Czech Republic?

    On average you can expect to pay £127 for a flight from London Heathrow Airport to Czech Republic. The cheapest flight overall is £68 while the most popular route, (London Heathrow - Václav Havel Prague) is currently priced at £104.

  • Can I find deals for flights from Heathrow to Czech Republic that include hotel bookings?

    Yes. In addition to deals on Heathrow to Czech Republic flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Czech Republic?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Czech Republic.

  • Can I find deals for business class flights from Heathrow to Czech Republic?

    Yes. Cheapflights offers flight deals from Heathrow to Czech Republic by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Heathrow Airport to Czech Republic?

    Currently, June is the cheapest month in which you can book a flight from London Heathrow Airport to Czech Republic (average of £42). Flying from London Heathrow Airport to Czech Republic in May is currently the most expensive (average of £111). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Heathrow to Czech Republic

See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from Heathrow to Czech Republic

Discover the top 9 airlines that operate flights from Heathrow to Czech Republic. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 10 April 2026.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£21Average£118FlexibilityNo cancel feeOn-time86%
Search easyJet flights
Wizz AirCheapest£34Average£83FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
RyanairCheapest£38Average£100FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
KLMCheapest£91Average£174FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£103Average£178FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LOTCheapest£156Average£224FlexibilityNo cancel feeOn-time81%
Search LOT flights
LufthansaCheapest£164Average£200FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
SWISSCheapest£169Average£186FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Brussels AirlinesCheapest£180Average£209FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to Czech Republic?

When you search for this flight from Heathrow to Czech Republic, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Czech Republic?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Heathrow to Czech Republic.

Can Cheapflights find flights from Heathrow to Czech Republic with no change fees?

Certainly. Search results for flights to Czech Republic from Heathrow shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Heathrow to Czech Republic become cheaper?

Of course! You can now track prices for flights from Heathrow to Czech Republic and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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